Finding the Fourth Proportional to 634,565.08, 875,697.44 and 392,799.52
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Solution
The fourth proportional to 634,565.08, 875,697.44 and 392,799.52 is: 542,061.87
Step by Step Solution
- Step 1: Write the proportion equation
634,565.08 : 875,697.44 = 392,799.52 : x - Step 2: Convert to fraction form
634,565.08/875,697.44 = 392,799.52/x - Step 3: Cross multiply
634,565.08x = 875,697.44 × 392,799.52 - Step 4: Simplify right side
634,565.08x = 343,973,534,097.23 - Step 5: Solve for x
x = 343,973,534,097.23/634,565.08 - Step 6: Final answer
x = 542,061.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.